English
Please click here for product authenticity verification for mainland Chinese users

TESNA GTA18 TWS Fashion Music Tooth Earphones (Deep Space Gray)

$58.65 USD

Product Overview&Specifications

model:
GT-A18
Chip:
TESNA T1 10 nanometer multi-core chip
OTA upgrade:
Support dual backup OTA upgrade
Paint process:
Environmentally friendly micro nano vacuum + 18K electroplating plasma antibacterial coating process
texture of material:
ABS+PC
Plug interface:
USB Type-C
Wireless charging:
None
Charging time:
About 1.5 hours (it is not recommended to use fast charging for a long time to charge the earphones)
Bluetooth version:
V5.4
Bluetooth protocol:
FHP1.2/A2DP1.3/AVRCP1.6/AVDTP1.3/AVCTP/SPP1.2
Bluetooth codec:
AAC, SBC
Working distance:
10 meters (open environment without obstacles)
Listening time:
About 4 hours (default spatial sound effect, 70% volume)
Listening time with charging case:
About 22 hours
Battery type:
Rechargeable lithium-ion battery
Battery capacity:
(Earphones) 30mAh/0.111 Wh, (Charging case) 350mAh/1.295 Wh
Headphone input parameters:
DC3.7V=10mA
Charging case input parameters:
DC5V=300mA
Charging box output parameters:
DC5V=60mA
Rated current consumption of headphones:
8mA
Rated consumption current of charging case:
66mA
Frequency response range:
20Hz-20kHz
Speaker:
Composite diaphragm
Number of microphones:
One-sided single-marker + ENC call algorithm
Overall weight of headphones:
47g
Earphone Type:
TWS Stereo Music Bluetooth Earphones
Protection level:
Waterproof for daily use - IPX4 (earphones and charging case)



   



   About Us                Product maintenance                Refund Policy                Terms and Conditions                Privacy Policy                Brand development                Cookie Notice

粤ICP备2023107598号-1